package c6.e27;
interface Inter<T>{
    public abstract void show(T t);
}
class Interimpl implements Inter<String>{
    //@Override帮助检查重写是否正确
    @Override
public void show(String t){
    System.out.println(t);
}
}
public class e27 {
    public static void main(String[] args){
Inter<String>inter=new Interimpl();
inter.show("hello");
//inter.show(1);//无法传入非String类型数据
    }
}
